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Old WinRAR Flaw Fuels Attacks on Ukraine: How Unmanaged Software Keeps the Door Open
CVE-2025-8088
June 8, 2026 · Trend Micro · Severity: HIGH
Two separate Russia-aligned campaigns are still exploiting the WinRAR flaw CVE-2025-8088 against Ukrainian organizations nearly a year after it was patched, showing how unmanaged software keeps an exploited entry point open long after the fix ships.
Key Takeaways
- Old WinRAR Flaw Fuels Attacks on Ukraine: How Unmanaged Soft — HIGH severity involving CVE-2025-8088
- Security advisory with actionable remediation guidance
- Apply vendor patches and monitor for exploitation activity